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A H Baldwin & Sons Ltd has a history that dates back to 1872, and is one of the largest and longest established numismatic dealers and auction houses in the world. As a distinguished name in the numismatic trade, they have seamlessly transitioned into the world of bullion, bringing unparalleled expertise and commitment to quality to a broader audience.

Established in 1872, Baldwin's has been a cornerstone of the numismatic trade, earning a reputation for integrity, authenticity, and a passion for the rare and precious. For over a century and a half, we have been at the forefront of preserving and promoting the art and history encapsulated within rare coins and precious metals.

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<p>1937 1½d deep carmine-red two right columns of sheet, Plate plugs at top and base. &nbsp;O.g., hinged on the selvedge only, with the diagnostic brown gum. &nbsp;A splendid multiple, with RPS Certificate (1973, when SG 99b). &nbsp;SG 99e, £950</p>

St Helena SG 99e Plate block mint

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